<template>
  <div class="permission-container">
    <div class="app-container">
      <!-- 表格 -->
      <el-card>
        <div style="text-align: right; margin-bottom: 20px">
          <el-button type="primary" size="small" @click="hAdd(0, 1)"
            >添加权限</el-button
          >
        </div>
        <el-table row-key="id" :data="list" border>
          <el-table-column label="名称" prop="name" />
          <el-table-column label="标识" prop="code" />
          <el-table-column label="描述" prop="description" />
          <el-table-column label="操作">
            <template #default="{ row }">
              <el-button
                v-if="row.type === 1"
                type="text"
                @click="hAdd(row.id, 2)"
                >添加</el-button
              >
              <el-button type="text" @click="hEdit(row)">编辑</el-button>
              <el-button type="text" @click="hDel(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-card>
      <!-- 新增表单弹层 -->
      <el-dialog @close="resetForm" :visible.sync="showDialog" :title="isEdit?'编辑':'添加'">
        <!-- 表单内容 -->
        <el-form ref="formRef" label-width="100px" :model="formData">
          <el-form-item label="权限名称">
            <el-input v-model="formData.name" />
          </el-form-item>
          <el-form-item label="权限标识">
            <el-input v-model="formData.code" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" />
          </el-form-item>
          <el-form-item label="权限启用">
            <el-switch
              v-model="formData.enVisible"
              active-text="启用"
              active-value="1"
              inactive-text="不启用"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>

        <template #footer>
          <div style="text-align: right">
            <el-button @click="showDialog = false">取消</el-button>
            <el-button type="primary" @click="hSubmit">确定</el-button>
          </div>
        </template>
      </el-dialog>
    </div>
  </div>
</template>
<script>
import { getPermissionList, addPermission ,delPermission,updatePermission} from "@/api/permisson";
import { transDataToTreeData } from "@/utils/index";
export default {
  data() {
    return {
      isEdit:false,
      list: [],
      showDialog: false, // 是否显示弹层
      formData: {
        name: "", // 名称
        code: "", // 权限标识
        description: "", // 描述
        enVisible: "0", // 开启
        pid: "", // 添加到哪个节点下
        type: 1, // 类型  1是页面类型  2按钮类型
      },
    };
  },
  created() {
    this.loadPermissionList();
  },
  methods: {
    // 编辑按钮
    hEdit(row){
     this.isEdit=true   //为true时  为编辑状态
     this.formData={...row}
     this.showDialog=true
    },
        hAdd(pid, type) {
      this.formData.type = type;
      this.formData.pid = pid;
      
      this.isEdit=false //为false时  为添加状态
      this.showDialog = true;
    },

    // 编辑权限
    async editPermission(){
        try {
        const res = await updatePermission(this.formData)
        console.log('updatePermission', res)
        if(res.code!==10000) return this.$message.error(res.message)
          this.$message.success(res.message)
          // 重新渲染数据
          this.loadPermissionList()
          // 关闭弹窗
          this.showDialog=false

        // 保存数据
      } catch (err) {
        console.log('updatePermission', err)
      }
    },

    // 新增权限
    async savePermission() {
      try {
        const res = await addPermission(this.formData);
        console.log("addPermission", res);
        this.loadPermissionList();
        this.showDialog = false;
        // 保存数据
      } catch (err) {
        console.log("addPermission", err);
      }
    },

    // 确定按钮
    hSubmit() {
      // 1 toDo兜底校验
      // 2校验通过发送请求
      // this.savePermission();
      this.isEdit?this.editPermission():this.savePermission()
    },

    // 删除按钮
    hDel(id){
      this.$confirm('你确定要删除吗?').then(async()=>{
      const res= await delPermission(id)
      if(res.code!==10000) return this.$message.error(res.message)
      this.$message.success(res.message)
      // 重新渲染数据
      this.loadPermissionList()
      }).catch(err=>err)
    },
    // 重置表单
    resetForm(){
      //清空校验规则
       this.$refs.formRef.resetFields()   // 记得上面得加:model="formData"
      //  重置数据
       this.formData={
        name: "", // 名称
        code: "", // 权限标识
        description: "", // 描述
        enVisible: "0", // 开启
        pid: "", // 添加到哪个节点下
        type: 1, // 类型  1是页面类型  2按钮类型
      }
    },
  
  

    async loadPermissionList() {
      try {
        const res = await getPermissionList();
        console.log("getPermissionList", res);
        // 保存数据
        // this.list=res.data  //code(标识)/description(描述)/envisible/id/name(名称)/pid/type
        // 将平铺的数据转换为树形结构  transDataToTreeData()
        this.list = transDataToTreeData(res.data);
      } catch (err) {
        console.log("getPermissionList", err);
      }
    },
  },
};
</script>